On 11 July 2017, the IQOE Executive Group changed broadened the scope of the IQOE Working Group on Acoustic Measurement of Biodiversity on Coral Reefs to include other high-biodiversity areas (e.g., deep-water reefs, mangrove forests, and kelp forests) and changed the name of the group to the IQOE Working Group on Acoustic Measurement of Ocean Biodiversity Hotspots.